Export the decode_index function from the upkg library.

diff --git a/src/libupkg.c b/src/libupkg.c
index e2bcf2983adb0d614669b763b34d001a5d58d23d..0dc2adeca76aab05336acddff6e655197c272044 100644 (file)
--- a/src/libupkg.c
+++ b/src/libupkg.c
@@ -62,7 +62,7 @@ struct upkg_private {
  * Stores the result in *val and returns the number of input bytes read (or 0
  * if the input is invalid, in which case *val is undefined).
  */
-static size_t decode_index(long *val, unsigned char *bytes, size_t n)
+size_t upkg_decode_index(long *val, unsigned char *bytes, size_t n)
 {
        size_t i = 0;
 
@@ -214,11 +214,11 @@ static int pkg_init_exports(struct upkg *pkg)
                }
 
                len = 0;
-               rc = decode_index(&export->class, buf+len, nbuf-len);
+               rc = upkg_decode_index(&export->class, buf+len, nbuf-len);
                if (rc == 0) goto err;
                len += rc;
 
-               rc = decode_index(&export->super, buf+len, nbuf-len);
+               rc = upkg_decode_index(&export->super, buf+len, nbuf-len);
                if (rc == 0) goto err;
                len += rc;
 
@@ -226,7 +226,7 @@ static int pkg_init_exports(struct upkg *pkg)
                export->package = unpack_32_le(buf+len);
                len += 4;
 
-               rc = decode_index(&tmp, buf+len, nbuf-len);
+               rc = upkg_decode_index(&tmp, buf+len, nbuf-len);
                if (rc == 0 || tmp < 0 || tmp >= pkg->name_count) goto err;
                export->name = pkg->priv->names[tmp].name;
                len += rc;
@@ -235,12 +235,12 @@ static int pkg_init_exports(struct upkg *pkg)
                export->flags = unpack_32_le(buf+len);
                len += 4;
 
-               rc = decode_index(&export->size, buf+len, nbuf-len);
+               rc = upkg_decode_index(&export->size, buf+len, nbuf-len);
                if (rc == 0) goto err;
                len += rc;
 
                if (export->size) {
-                       rc = decode_index(&export->offset, buf+len, nbuf-len);
+                       rc = upkg_decode_index(&export->offset, buf+len, nbuf-len);
                        if (rc == 0) goto err;
                        len += rc;
                }
@@ -282,12 +282,12 @@ static int pkg_init_imports(struct upkg *pkg)
                }
 
                len = 0;
-               rc = decode_index(&tmp, buf+len, nbuf-len);
+               rc = upkg_decode_index(&tmp, buf+len, nbuf-len);
                if (rc == 0 || len < 0 || len >= pkg->name_count) goto err;
                import->class_package = pkg->priv->names[tmp].name;
                len += rc;
 
-               rc = decode_index(&tmp, buf+len, nbuf-len);
+               rc = upkg_decode_index(&tmp, buf+len, nbuf-len);
                if (rc == 0 || len < 0 || len >= pkg->name_count) goto err;
                import->class_name = pkg->priv->names[tmp].name;
                len += rc;
@@ -296,7 +296,7 @@ static int pkg_init_imports(struct upkg *pkg)
                import->package = unpack_32_le(buf+len);
                len += 4;
 
-               rc = decode_index(&tmp, buf+len, nbuf-len);
+               rc = upkg_decode_index(&tmp, buf+len, nbuf-len);
                if (rc == 0 || len < 0 || len >= pkg->name_count) goto err;
                import->object_name = pkg->priv->names[tmp].name;
                len += rc;

diff --git a/src/upkg.h b/src/upkg.h
index ef6363ec0fc1378ab7037e4c0ef4fd4eb9215210..ab2dacbb261bf02b41908d5f1a7cfce1e0cf2240 100644 (file)
--- a/src/upkg.h
+++ b/src/upkg.h
@@ -65,4 +65,6 @@ struct upkg_file *upkg_export_open(struct upkg *pkg, unsigned long idx);
 size_t upkg_export_read(struct upkg_file *f, void *buf, size_t n);
 void upkg_export_close(struct upkg_file *f);
 
+size_t upkg_decode_index(long *val, unsigned char *bytes, size_t n);
+
 #endif